20286156939

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1\times {\mathrm{213901}}^1$

素因数の和:214318

約数の個数: 16

約数和(自身を含む): 27403413024

約数和(自身を除く): 7117256085

約数列:

[1, 3, 101, 303, 313, 939, 31613, 94839, 213901, 641703, 21604001, 64812003, 66951013, 200853039, 6762052313, 20286156939]

約数ペア:

[(1, 20286156939), (3, 6762052313), (101, 200853039), (303, 66951013), (313, 64812003), (939, 21604001), (31613, 641703), (94839, 213901)]